<?php
/**
* 面向对象
*/
class People
{
public $name = '';
public $age = '';
public $height = '';
public $weith = '';
public function say()
{
echo '呱呱坠地<br />';
$this->name = 'wangba';
}
}
echo '<pre>';
$a = new People();
$a->say();
print_r($a);
function say()
{
parent::say();
echo 'my grade is ' . $this->grade;
}
